Initial results of investigations into introducing new HVDC injections into the Cape network to increase transfer capacity. - Nhlanhla Mbuli; Silence Sithole; Thamsanqa Ngcobo (AFRICON, 2011)

Improvement of the Ulco network voltage regulation using a phase shifting transformer. - Silence Sithole; Nhlanhla Mbuli; Jan-Harm Christiaan Pretorius (AFRICON, 2011)